[Sync] Move sync/{internal_api,syncable} into syncer namespace

sync/engine/syncer_util.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sync/engine/syncer_util.h"
 
 #include <algorithm>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 13 matching lines @@
 #include "sync/syncable/entry.h"
 #include "sync/syncable/mutable_entry.h"
 #include "sync/syncable/nigori_util.h"
 #include "sync/syncable/read_transaction.h"
 #include "sync/syncable/syncable_changes_version.h"
 #include "sync/syncable/syncable_util.h"
 #include "sync/syncable/write_transaction.h"
 #include "sync/util/cryptographer.h"
 #include "sync/util/time.h"
 
+namespace syncer {
+
 using syncable::BASE_VERSION;
 using syncable::CHANGES_VERSION;
 using syncable::CREATE_NEW_UPDATE_ITEM;
 using syncable::CTIME;
 using syncable::Directory;
 using syncable::Entry;
 using syncable::GET_BY_HANDLE;
 using syncable::GET_BY_ID;
 using syncable::ID;
 using syncable::IS_DEL;
 using syncable::IS_DIR;
 using syncable::IS_UNAPPLIED_UPDATE;
 using syncable::IS_UNSYNCED;
 using syncable::Id;
 using syncable::META_HANDLE;
 using syncable::MTIME;
 using syncable::MutableEntry;
 using syncable::NON_UNIQUE_NAME;
 using syncable::BASE_SERVER_SPECIFICS;
 using syncable::PARENT_ID;
 using syncable::PREV_ID;
-using syncable::ReadTransaction;
 using syncable::SERVER_CTIME;
 using syncable::SERVER_IS_DEL;
 using syncable::SERVER_IS_DIR;
 using syncable::SERVER_MTIME;
 using syncable::SERVER_NON_UNIQUE_NAME;
 using syncable::SERVER_PARENT_ID;
 using syncable::SERVER_POSITION_IN_PARENT;
 using syncable::SERVER_SPECIFICS;
 using syncable::SERVER_VERSION;
 using syncable::UNIQUE_CLIENT_TAG;
 using syncable::UNIQUE_SERVER_TAG;
 using syncable::SPECIFICS;
 using syncable::SYNCER;
 using syncable::WriteTransaction;
 
-namespace syncer {
-
 syncable::Id FindLocalIdToUpdate(
     syncable::BaseTransaction* trans,
     const SyncEntity& update) {
   // Expected entry points of this function:
   // SyncEntity has NOT been applied to SERVER fields.
   // SyncEntity has NOT been applied to LOCAL fields.
   // DB has not yet been modified, no entries created for this update.
 
   const std::string& client_id = trans->directory()->cache_guid();
 
@@ skipping 608 matching lines @@
   if (update.version() < target->Get(SERVER_VERSION)) {
     LOG(WARNING) << "Update older than current server version for "
                  << *target << " Update:"
                  << SyncerProtoUtil::SyncEntityDebugString(update);
     return VERIFY_SUCCESS;  // Expected in new sync protocol.
   }
   return VERIFY_UNDECIDED;
 }
 
 }  // namespace syncer